we've started playing with prototype/scriptaculous/behavior stack and most likely will be using that for future versions of CiviCRM. The other potential candidate you might want to explore is dojotoolkit which seems to be a much more comprehensive javascript toolkit lobo --- Dan Robinson <dan@civicactions.com> wrote:Hi folks, Wondering who has had good experiences with AJAX/JSON frameworks working with PHP/Drupal? I realize that "frameworks" covers a multitude of sins - but if you've worked with something you like along these lines and it is Free and plays well with Drupal I'd love to hear about it. Dan